国家/地区 世界知识产权组织（3）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M004/62（3） H01M004/36（2）
发明人 YONEDA Y（3） KURIKI K（2） OCHIAI T（2）
YAMAZAKI S（2）
公开年 2021（2）
申请年 2020（3）
专利权人 SEMICONDUCTOR ENERGY LAB（3）

Method for producing electrode, involves reducing graphene compound in mixture by chemical reaction in which reducing agent is utilized, and performing heat reduction treatment on mixture at temperature higher than that in heat treatment.

OCHIAI T, YONEDA Y, NARITA K, KURIKI K, NARITA W

Positive electrode active material layer for use in positive electrode of secondary battery of vehicle, has layered rock salt-type lithium layer of fourth region and surface of second region which are perpendicular to each other.

YAMAZAKI S, MIKAMI M, KURIKI K, YONEDA Y, OCHIAI T, IWAKI Y

All solid state battery comprises positive electrode active material particles containing carrier ions, negative electrode active material particles, solid electrolyte particles and graphene compound fixed with active material particles.

TAJIMA R, YONEDA Y, MOMMA Y, YAMAZAKI S